Pintar drawing pens give the inspiring vibrant colors to your drawings with a glossy finish that will motivate you to put your best efforts in the art. These are best for beginners, students, professionals, or adults. * WRITE ON EVERYTHING - These pens are very lightweight to hold and use. You can use Pintar paint pens on literally everything like stones, rocks, ceramic, glass, plastic, metal, etc. It offers perfect opaque coverage on almost all surfaces for sketching, detailing, stroking, etc. * FILLED WITH JAPANESE INK - Pintar color pens are filled with high quality pigmented Japanese ink, which is purely fade resistant and dries quickly.